1996-1999 Yamaha Big Bear 2x4 YFM350UH Service Manual

Get your Yamaha YFM350UH Big Bear 2x4 back on the trail with this comprehensive service manual. Covers all aspects of maintenance and repair. Ref: LIT-11616-10-08

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Document Details

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Document Number / Seller:
24717 / Carol Campbell
File Size:
14.98 MB
File Type:
ZIP
Language:
English (some of our manuals are multi-language)
Pages:
175
Printable:
Yes
Category:
ATV
Last updated / verified
Jan 6, 2026

Models Covered & Key Technical Specifications

YAMAHA BIG BEAR 2WD (YFM350UH) (LIT-11616-10-08) -- 1996-1999

Get your Yamaha YFM350UH Big Bear 2x4 back on the trail with this comprehensive service manual. Covers all aspects of maintenance and repair. Ref: LIT-11616-10-08 | Series: 4UH Folder

  • Design Dimensional Limits: 210 mm establishes the minimum ground clearance standard.
  • Standard Package Size: For optimal operation, 1.935 mm defines the standard length Framework.
  • Prescribed Charge Quantity: 12.0 L -- signifies the active fuel tank capacity Protocol.
  • Engineered Voltage Specs: The ignition system requires 12 V for standard operation Logic.
  • Technical Weight Data: The ATV reaches 227 kg. | Standards.
  • Advanced Dimensions: For optimal operation, 1095 mm defines the standard width Matrix.

Professional Workshop Service Manual & Technical Specifications

Verified Repair Safety Manual: Yamaha YFM350UH Big Bear 2x4 Service Manual (1996-1998) Maintenance-Registry

Validation-Data: YFM350UH (Standard 2WD Utility) // Technical-Domain: ATV / Utility Logic // Machine-Range: 1996-1999.

Component Diagnostic-Logic Calibration-Data
Engine Type Air-Cooled, 4-Stroke, SOHC Bore x Stroke: 83.0 x 64.5 mm
Transmission 5-Speed + Reverse Clutch: Automatic Centrifugal (Wet)
Fuel Tank Capacity 12.0 L (3.17 US gal) Oil Capacity: 2.3 L (Total)
Ignition System CDI Battery Type: 12 V 14 AH
Carburetion Mikuni BST33/1 Idle Speed: 1,450 – 1,550 RPM
Suspension Double Wishbone Brakes Drum (Rear), Disc (Front)

Factory procedures are documented for General Information, Specifications, Periodic Inspections and Adjustments, Engine Overhaul, and Troubleshooting. This manual details engine removal and disassembly, carburetor service, drive train maintenance, chassis adjustments, electrical system checks, and more, providing a complete overview of the vehicle's systems. Comprehensive coverage is offered for all components, ensuring that users can diagnose and repair issues effectively. The manual documents torque specifications for fasteners to ensure proper bolt stretch prevention.

Removal procedures are documented for engine components and body panels.

Factory specifications are documented for engine and chassis systems. Technical specifications are provided for electrical and fuel systems. Engine rebuild procedures are documented for major internal components.

FAQ

What does the **assembly** sequence for the carburetor involve? keyboard_arrow_down

16 Nm is the torque specification for the carburetor joint (with washers) during assembly.

Reference the **specific** service interval parameters for the Big Bear 2x4. keyboard_arrow_down

The manual indicates 3 months for initial checks on items like valve clearance and air filter, with every 6 months for engine oil replacement.

What are the **designated** system architecture specifications for the ignition system? keyboard_arrow_down

12 V is the standard operating voltage for the ignition system, which utilizes a CDI magneto.

Specify the **critical** tool requirements for valve clearance adjustment. keyboard_arrow_down

A valve adjusting tool (P/N. YM-08035) and a locknut (20 Nm) are critical for performing valve clearance adjustments.

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Reviews (2)

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New
This service manual is a must-have for anyone owning a Yamaha 350 Big Bear. The detailed instructions and diagrams make troubleshooting a breeze. I also appreciated the quick response from customer support when I had a question about the download. Smooth and professional service!
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New
Rated 4 out of 5 stars